Operating Instruction - Frequency Inverter 230V / 400V ... - opis.cz

4.3 Frequency Inverter (18.5 up to 30.0 kW)The frequency inverter is mounted in a vertical position on the assembly panel bymeans of the standard fittings. The following illustration shows the standard fitting.Standard installationxb1bcc1a1aa2xx ≥ 100 mmfixing bracket top(fixing with screws M4x20)fixing bracket bottom(fixing with screws M4x70 )Assembly is done by screwing the two fixing brackets to the heat sink of the frequencyinverter and the assembly panel.The frequency inverters are provided with fixing brackets, which are fitted using fourthread-cutting screws. The dimensions of the device and the installation dimensionsare those of the standard device without optional components and are given in millimeters.Dimensions in mmInstallation dimensions in mmFrequency inverter a b c a1 a2 b1 c118.5 kW ... 30.0 kW 250 200 290 270 … 290 315 20 165Caution! Mount the devices with sufficient clearance to other components so thatthe cooling air can circulate freely. Avoid soiling by grease and air pollutionby dust, aggressive gases, etc.02/06 25